#B5DD57#B5DD57

#B5DD57 is a very light, vivid yellow-green. Relative luminance 0.622; OKLCH L 84.3% C 0.166 H 124.0°. Best body text is #000000 at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#B5DD57
RGB	rgb(181, 221, 87)
HSL	hsl(78, 66%, 60%)
HSV	hsv(78, 61%, 87%)
CMYK	cmyk(18.1%, 0%, 60.6%, 13.3%)
CIE-LAB	lab(83.03, -32.51, 59.84)
CIE-LCH	lch(83.03, 68.10, 118.52°)
OKLab	oklab(84.26% -0.093 0.1379)
OKLCH	oklch(84.26% 0.166 124)
XYZ	xyz(46.6331, 62.2245, 18.5687)
Luminance	0.6222 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DD57 #7F57DD

analogous

#DDC257 #B5DD57 #72DD57

triadic

#B5DD57 #57B5DD #DD57B5

tetradic

#B5DD57 #57DDC2 #7F57DD #DD5772

square

#B5DD57 #57DDC2 #7F57DD #DD5772

split-complementary

#B5DD57 #5772DD #C257DD

monochromatic

#769A1F #9CCD2A #B5DD57 #CBE78A #E2F2BD

Accessibility & contrast

On white

1.56

#B5DD57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.45

#B5DD57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DD57

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DD57	#FFFFFF	#000000	##000000
##B5DD57	1.00	1.56	13.45	13.45
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.45	21.00	1.00	1.00
##000000	13.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D047

Deuteranopia (green-blind)

#E3CE60

Tritanopia (blue-blind)

#BDD3C1

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #b5dd57;
/* rgb */ color: rgb(181, 221, 87);
/* oklch */ color: oklch(84.3% 0.166 124.0);

Tailwind

colors: {
  custom: {
    50: '#cee78c',
    500: '#b5dd57',
    950: '#000000',
  },
}

SCSS

$custom: #b5dd57;
$custom-light: #cee78c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5dd57",
  "rgb": {
    "r": 181,
    "g": 221,
    "b": 87
  },
  "hsl": {
    "h": 77.91,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.84258,
    "c": 0.16634,
    "h": 124
  },
  "luminance": 0.62225
}

Semantic roles & 50–950 ramp

primary

#B5DD57

secondary

#583A9E

accent

#17CE4E

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B5DD57

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →